Examples with Event org.wso2.siddhi.core.event.Event used on opensource projects

Example 6 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIPublisherImpl method addAPI.

/**
 * Adds a new API to the system
 *
 * @param apiBuilder API model object
 * @return UUID of the added API.
 * @throws APIManagementException if failed to add API
 */
@Override
public String addAPI(API.APIBuilder apiBuilder) throws APIManagementException {
    API createdAPI;
    APIGateway gateway = getApiGateway();
    apiBuilder.provider(getUsername());
    if (StringUtils.isEmpty(apiBuilder.getId())) {
        apiBuilder.id(UUID.randomUUID().toString());
    }
    LocalDateTime localDateTime = LocalDateTime.now();
    apiBuilder.createdTime(localDateTime);
    apiBuilder.lastUpdatedTime(localDateTime);
    apiBuilder.createdBy(getUsername());
    apiBuilder.updatedBy(getUsername());
    if (apiBuilder.getLabels().isEmpty()) {
        List<String> labelSet = new ArrayList<>();
        labelSet.add(getLabelIdByNameAndType(APIMgtConstants.DEFAULT_LABEL_NAME, APIMgtConstants.LABEL_TYPE_GATEWAY));
        labelSet.add(getLabelIdByNameAndType(APIMgtConstants.DEFAULT_LABEL_NAME, APIMgtConstants.LABEL_TYPE_STORE));
        apiBuilder.labels(labelSet);
    }
    Map<String, Endpoint> apiEndpointMap = apiBuilder.getEndpoint();
    validateEndpoints(apiEndpointMap, false);
    try {
        if (!isApiNameExist(apiBuilder.getName()) && !isContextExist(apiBuilder.getContext())) {
            LifecycleState lifecycleState = getApiLifecycleManager().addLifecycle(APIMgtConstants.API_LIFECYCLE, getUsername());
            apiBuilder.associateLifecycle(lifecycleState);
            createUriTemplateList(apiBuilder, false);
            List<UriTemplate> list = new ArrayList<>(apiBuilder.getUriTemplates().values());
            List<TemplateBuilderDTO> resourceList = new ArrayList<>();
            validateApiPolicy(apiBuilder.getApiPolicy());
            validateSubscriptionPolicies(apiBuilder);
            for (UriTemplate uriTemplate : list) {
                TemplateBuilderDTO dto = new TemplateBuilderDTO();
                dto.setTemplateId(uriTemplate.getTemplateId());
                dto.setUriTemplate(uriTemplate.getUriTemplate());
                dto.setHttpVerb(uriTemplate.getHttpVerb());
                Map<String, Endpoint> map = uriTemplate.getEndpoint();
                if (map.containsKey(APIMgtConstants.PRODUCTION_ENDPOINT)) {
                    Endpoint endpoint = map.get(APIMgtConstants.PRODUCTION_ENDPOINT);
                    dto.setProductionEndpoint(endpoint);
                }
                if (map.containsKey(APIMgtConstants.SANDBOX_ENDPOINT)) {
                    Endpoint endpoint = map.get(APIMgtConstants.SANDBOX_ENDPOINT);
                    dto.setSandboxEndpoint(endpoint);
                }
                resourceList.add(dto);
            }
            GatewaySourceGenerator gatewaySourceGenerator = getGatewaySourceGenerator();
            APIConfigContext apiConfigContext = new APIConfigContext(apiBuilder.build(), config.getGatewayPackageName());
            gatewaySourceGenerator.setApiConfigContext(apiConfigContext);
            String gatewayConfig = gatewaySourceGenerator.getConfigStringFromTemplate(resourceList);
            if (log.isDebugEnabled()) {
                log.debug("API " + apiBuilder.getName() + "gateway config: " + gatewayConfig);
            }
            apiBuilder.gatewayConfig(gatewayConfig);
            if (StringUtils.isEmpty(apiBuilder.getApiDefinition())) {
                apiBuilder.apiDefinition(apiDefinitionFromSwagger20.generateSwaggerFromResources(apiBuilder));
            }
            if (!StringUtils.isEmpty(apiBuilder.getApiPermission())) {
                Map<String, Integer> roleNamePermissionList;
                roleNamePermissionList = getAPIPermissionArray(apiBuilder.getApiPermission());
                apiBuilder.permissionMap(roleNamePermissionList);
            }
            createdAPI = apiBuilder.build();
            APIUtils.validate(createdAPI);
            // Add API to gateway
            gateway.addAPI(createdAPI);
            if (log.isDebugEnabled()) {
                log.debug("API : " + apiBuilder.getName() + " has been identifier published to gateway");
            }
            Set<String> apiRoleList;
            // if the API has role based visibility, add the API with role checking
            if (API.Visibility.PUBLIC == createdAPI.getVisibility()) {
                getApiDAO().addAPI(createdAPI);
            } else if (API.Visibility.RESTRICTED == createdAPI.getVisibility()) {
                // get all the roles in the system
                Set<String> allAvailableRoles = APIUtils.getAllAvailableRoles();
                // get the roles needed to be associated with the API
                apiRoleList = createdAPI.getVisibleRoles();
                if (APIUtils.checkAllowedRoles(allAvailableRoles, apiRoleList)) {
                    getApiDAO().addAPI(createdAPI);
                }
            }
            APIUtils.logDebug("API " + createdAPI.getName() + "-" + createdAPI.getVersion() + " was created " + "successfully.", log);
            // 'API_M Functions' related code
            // Create a payload with event specific details
            Map<String, String> eventPayload = new HashMap<>();
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_ID, createdAPI.getId());
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_NAME, createdAPI.getName());
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_VERSION, createdAPI.getVersion());
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_DESCRIPTION, createdAPI.getDescription());
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_CONTEXT, createdAPI.getContext());
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_LC_STATUS, createdAPI.getLifeCycleStatus());
            eventPayload.put(APIMgtConstants.FunctionsConstants.API_PERMISSION, createdAPI.getApiPermission());
            // This will notify all the EventObservers(Asynchronous)
            ObserverNotifier observerNotifier = new ObserverNotifier(Event.API_CREATION, getUsername(), ZonedDateTime.now(ZoneOffset.UTC), eventPayload, this);
            ObserverNotifierThreadPool.getInstance().executeTask(observerNotifier);
        } else {
            String message = "Duplicate API already Exist with name/Context " + apiBuilder.getName();
            log.error(message);
            throw new APIManagementException(message, ExceptionCodes.API_ALREADY_EXISTS);
        }
    } catch (APIMgtDAOException e) {
        String errorMsg = "Error occurred while creating the API - " + apiBuilder.getName();
        log.error(errorMsg);
        throw new APIManagementException(errorMsg, e, e.getErrorHandler());
    } catch (LifecycleException | ParseException e) {
        String errorMsg = "Error occurred while Associating the API - " + apiBuilder.getName();
        log.error(errorMsg);
        throw new APIManagementException(errorMsg, e, ExceptionCodes.APIMGT_LIFECYCLE_EXCEPTION);
    } catch (APITemplateException e) {
        String message = "Error generating API configuration for API " + apiBuilder.getName();
        log.error(message, e);
        throw new APIManagementException(message, ExceptionCodes.TEMPLATE_EXCEPTION);
    } catch (GatewayException e) {
        String message = "Error occurred while adding API - " + apiBuilder.getName() + " to gateway";
        log.error(message, e);
        throw new APIManagementException(message, ExceptionCodes.GATEWAY_EXCEPTION);
    }
    return apiBuilder.getId();
}

Example 7 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIGatewayPublisherImpl method addAPI.

@Override
public void addAPI(API api) throws GatewayException {
    // build the message to send
    APIEvent apiCreateEvent = new APIEvent(APIMgtConstants.GatewayEventTypes.API_CREATE);
    apiCreateEvent.setLabels(api.getLabels());
    apiCreateEvent.setApiSummary(toAPISummary(api));
    publishToPublisherTopic(apiCreateEvent);
    if (log.isDebugEnabled()) {
        log.debug("API : " + api.getName() + " created event has been successfully published to broker");
    }
}

Example 8 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIGatewayPublisherImpl method deletePolicy.

@Override
public void deletePolicy(PolicyValidationData policyValidationData) throws GatewayException {
    if (policyValidationData != null) {
        PolicyEvent policyEvent = new PolicyEvent(APIMgtConstants.GatewayEventTypes.POLICY_DELETE);
        policyEvent.setId(policyValidationData.getId());
        policyEvent.setName(policyValidationData.getName());
        policyEvent.setStopOnQuotaReach(policyValidationData.isStopOnQuotaReach());
        publishToThrottleTopic(policyEvent);
        if (log.isDebugEnabled()) {
            log.debug("Policy : " + policyValidationData.getName() + " delete event has been successfully " + "published " + "to broker");
        }
    }
}

Example 9 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIGatewayPublisherImpl method deleteBlockCondition.

@Override
public void deleteBlockCondition(BlockConditions blockConditions) throws GatewayException {
    if (blockConditions != null) {
        BlockEvent blockEvent = new BlockEvent(APIMgtConstants.GatewayEventTypes.BLOCK_CONDITION_ADD);
        blockEvent.setConditionId(blockConditions.getConditionId());
        blockEvent.setUuid(blockConditions.getUuid());
        blockEvent.setConditionType(blockConditions.getConditionType());
        blockEvent.setEnabled(blockConditions.isEnabled());
        blockEvent.setConditionValue(blockConditions.getConditionValue());
        if (APIMgtConstants.ThrottlePolicyConstants.BLOCKING_CONDITIONS_IP.equals(blockConditions.getConditionType())) {
            blockEvent.setFixedIp(APIUtils.ipToLong(blockConditions.getConditionValue()));
        }
        if (APIMgtConstants.ThrottlePolicyConstants.BLOCKING_CONDITION_IP_RANGE.equals(blockConditions.getConditionType())) {
            blockEvent.setStartingIP(APIUtils.ipToLong(blockConditions.getStartingIP()));
            blockEvent.setEndingIP(APIUtils.ipToLong(blockConditions.getEndingIP()));
        }
        publishToThrottleTopic(blockEvent);
        if (log.isDebugEnabled()) {
            log.debug("BlockCondition : " + blockConditions.getUuid() + " delete event has been successfully " + "published " + "to broker");
        }
    }
}

Example 10 with Event

use of org.wso2.siddhi.core.event.Event in project carbon-apimgt by wso2.

the class APIGatewayPublisherImpl method addPolicy.

@Override
public void addPolicy(PolicyValidationData policyValidationData) throws GatewayException {
    if (policyValidationData != null) {
        PolicyEvent policyEvent = new PolicyEvent(APIMgtConstants.GatewayEventTypes.POLICY_CREATE);
        policyEvent.setId(policyValidationData.getId());
        policyEvent.setName(policyValidationData.getName());
        policyEvent.setStopOnQuotaReach(policyValidationData.isStopOnQuotaReach());
        publishToThrottleTopic(policyEvent);
        if (log.isDebugEnabled()) {
            log.debug("Policy : " + policyValidationData.getName() + " add event has been successfully published " + "to broker");
        }
    }
}